What Is the Wavelength of the Photon Emitted When an Electron

question 48

Multiple Choice

What is the wavelength of the photon emitted when an electron in a hydrogen atom which is in the initial state n = 4 jumps to the final state n = 2? (c = 3.00 × 10⁸ m/s,h = 6.626 × 10^-34 J ∙ s,1 eV = 1.60 × 10^-19 J)

• A)243 nm
• B)486 nm
• C)556 nm
• D)312 nm
• E)609 nm

---

Definitions:

Public Goods

Goods that are non-excludable and non-rivalrous, meaning they are available for everyone to consume, regardless of who pays for them.

Production

The process of creating goods and services from various inputs like labor, land, and capital.

Public Goods

Goods that are non-excludable and non-rivalrous, meaning they are available for everyone to use without preventing others from using them as well.

Withheld

The act of holding back or keeping something from happening or being known.